The multimeter, also known as a multitester, is a multifunctional measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC voltage, resistance, and audio levels. Some can also measure AC current, capacitance, inductance, and parameters of semiconductors. It is a simple and practical measuring instrument. Nowadays, the most mainstream multimeters are digital multimeters, … Read more
1. Correct Use of the Multimeter Correct use of the multimeter requires familiarity with the dial. Adjust the two zero position adjusters gently. Choose the right terminal, and plug the red and black probes into the correct holes. Rotate the switch to the correct range. Choose the appropriate range for accurate measurements. Look closely at … Read more
Correctly using a multimeter can quickly and accurately identify faults, and prevent damage to both electrical devices and the multimeter itself. 1. Check Range Before Measuring Every time you pick up the probes to measure, always double-check whether the measurement category and range selection switch are set correctly. For safety, this habit must be developed. … Read more
A multimeter is an electrical tool that can be useful for engineers, electrical beginners, seasoned electricians, and ordinary residents alike. But do you really know how to use a multimeter? Today, I’ll introduce the multimeter from four aspects: Multimeter Brands, Understanding Multimeters in One Minute, Essential Tips for Using Multimeters, and Ten Key Experiences with … Read more
Appearance of Multimeter A multimeter is an instrument used to measure parameters such as voltage, current, and resistance. It comes in two types: analog and digital, as shown in Figure 1. Figure 1 Multimeter Preparation Before Using the Multimeter (1) Place it horizontally. Position the multimeter horizontally. (2) Check the needle. Check if the multimeter … Read more
—Tips: Click the blue text to follow and view previous exciting content— High-speed railway signal technology exchange Frontline ▏ Applicable ▏ Fine Products Content Guide ID: gaotiexinhao A multimeter, also known as a universal meter, is a multifunctional, multi-range, portable electronic instrument. It can measure direct current, voltage, alternating current, voltage, resistance, audio level, and … Read more
A multimeter, also known as a multimeter, three-in-one meter, or multifunction meter, is a versatile measuring instrument that can measure DC current, DC voltage, AC voltage, resistance, and audio levels. Some can also measure AC current, capacitance, inductance, and certain parameters of semiconductors (such as β). AC voltage measurement: As shown in Figure 1, the … Read more
Content: 1 Introduction to Digital Multimeters Digital measuring instruments have become mainstream due to their high sensitivity, accuracy, clear display, strong overload capability, portability, and ease of use. Figure 1 below uses this type of digital multimeter as an example to briefly introduce its usage and precautions. 2 Appearance of Digital Multimeter 3 Illustration of … Read more
A multimeter is a common electrical measuring instrument. In addition to its common uses, there are some lesser-known applications. Here is a complete summary of these uses: 01 Determine if a Circuit or Device is Live The multimeter can be used to determine if a circuit or device is live. By selecting the appropriate measurement … Read more
The multimeter, also known as a multifunction meter, three-in-one meter, or universal meter, is a versatile and multi-range measuring instrument. Generally, a multimeter can measure direct current, direct voltage, alternating voltage, resistance, and audio levels. Some models can also measure alternating current, capacitance, inductance, and certain parameters of semiconductors (such as β). 1. Structure of … Read more